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126933340 = 2256346667
BaseRepresentation
bin1111001000011…
…01100101011100
322211211212210211
413210031211130
5224443331330
620332342204
73100626022
oct744154534
9284755724
10126933340
1165717996
1236614964
13203b39b1
1412c02712
15b224d2a
hex790d95c

126933340 has 12 divisors (see below), whose sum is σ = 266560056. Its totient is φ = 50773328.

The previous prime is 126933337. The next prime is 126933361. The reversal of 126933340 is 43339621.

It is a super-2 number, since 2×1269333402 = 32224145607111200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3173314 + ... + 3173353.

It is an arithmetic number, because the mean of its divisors is an integer number (22213338).

Almost surely, 2126933340 is an apocalyptic number.

126933340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126933340 is an abundant number, since it is smaller than the sum of its proper divisors (139626716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126933340 is a wasteful number, since it uses less digits than its factorization.

126933340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346676 (or 6346674 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 126933340 is about 11266.4697221446. The cubic root of 126933340 is about 502.5646097299.

The spelling of 126933340 in words is "one hundred twenty-six million, nine hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6346667 12693334 25386668 31733335 63466670 126933340